#ifndef __LINUX_KVM_H
#define __LINUX_KVM_H

/*
 * Userspace interface for /dev/kvm - kernel based virtual machine
 *
 * Note: you must update KVM_API_VERSION if you change this interface.
 */

#include <linux/types.h>

#include <asm/kvm.h>
#include <linux/ioctl.h>

#define KVM_API_VERSION 12

/* *** Deprecated interfaces *** */

#define KVM_TRC_SHIFT 16

#define KVM_TRC_ENTRYEXIT (1 << KVM_TRC_SHIFT)
#define KVM_TRC_HANDLER (1 << (KVM_TRC_SHIFT + 1))

#define KVM_TRC_VMENTRY (KVM_TRC_ENTRYEXIT + 0x01)
#define KVM_TRC_VMEXIT (KVM_TRC_ENTRYEXIT + 0x02)
#define KVM_TRC_PAGE_FAULT (KVM_TRC_HANDLER + 0x01)

#define KVM_TRC_HEAD_SIZE 12
#define KVM_TRC_CYCLE_SIZE 8
#define KVM_TRC_EXTRA_MAX 7

#define KVM_TRC_INJ_VIRQ (KVM_TRC_HANDLER + 0x02)
#define KVM_TRC_REDELIVER_EVT (KVM_TRC_HANDLER + 0x03)
#define KVM_TRC_PEND_INTR (KVM_TRC_HANDLER + 0x04)
#define KVM_TRC_IO_READ (KVM_TRC_HANDLER + 0x05)
#define KVM_TRC_IO_WRITE (KVM_TRC_HANDLER + 0x06)
#define KVM_TRC_CR_READ (KVM_TRC_HANDLER + 0x07)
#define KVM_TRC_CR_WRITE (KVM_TRC_HANDLER + 0x08)
#define KVM_TRC_DR_READ (KVM_TRC_HANDLER + 0x09)
#define KVM_TRC_DR_WRITE (KVM_TRC_HANDLER + 0x0A)
#define KVM_TRC_MSR_READ (KVM_TRC_HANDLER + 0x0B)
#define KVM_TRC_MSR_WRITE (KVM_TRC_HANDLER + 0x0C)
#define KVM_TRC_CPUID (KVM_TRC_HANDLER + 0x0D)
#define KVM_TRC_INTR (KVM_TRC_HANDLER + 0x0E)
#define KVM_TRC_NMI (KVM_TRC_HANDLER + 0x0F)
#define KVM_TRC_VMMCALL (KVM_TRC_HANDLER + 0x10)
#define KVM_TRC_HLT (KVM_TRC_HANDLER + 0x11)
#define KVM_TRC_CLTS (KVM_TRC_HANDLER + 0x12)
#define KVM_TRC_LMSW (KVM_TRC_HANDLER + 0x13)
#define KVM_TRC_APIC_ACCESS (KVM_TRC_HANDLER + 0x14)
#define KVM_TRC_TDP_FAULT (KVM_TRC_HANDLER + 0x15)
#define KVM_TRC_GTLB_WRITE (KVM_TRC_HANDLER + 0x16)
#define KVM_TRC_STLB_WRITE (KVM_TRC_HANDLER + 0x17)
#define KVM_TRC_STLB_INVAL (KVM_TRC_HANDLER + 0x18)
#define KVM_TRC_PPC_INSTR (KVM_TRC_HANDLER + 0x19)

struct kvm_user_trace_setup {
    __u32 buf_size;
    __u32 buf_nr;
};

#define __KVM_DEPRECATED_MAIN_W_0x06 _IOW(KVMIO, 0x06, struct kvm_user_trace_setup)
#define __KVM_DEPRECATED_MAIN_0x07 _IO(KVMIO, 0x07)
#define __KVM_DEPRECATED_MAIN_0x08 _IO(KVMIO, 0x08)

#define __KVM_DEPRECATED_VM_R_0x70 _IOR(KVMIO, 0x70, struct kvm_assigned_irq)

struct kvm_breakpoint {
    __u32 enabled;
    __u32 padding;
    __u64 address;
};

struct kvm_debug_guest {
    __u32 enabled;
    __u32 pad;
    struct kvm_breakpoint breakpoints[4];
    __u32 singlestep;
};

#define __KVM_DEPRECATED_VCPU_W_0x87 _IOW(KVMIO, 0x87, struct kvm_debug_guest)

/* *** End of deprecated interfaces *** */

/* for KVM_CREATE_MEMORY_REGION */
struct kvm_memory_region {
    __u32 slot;
    __u32 flags;
    __u64 guest_phys_addr;
    __u64 memory_size; /* bytes */
};

/* for KVM_SET_USER_MEMORY_REGION */
struct kvm_userspace_memory_region {
    __u32 slot;
    __u32 flags;
    __u64 guest_phys_addr;
    __u64 memory_size;    /* bytes */
    __u64 userspace_addr; /* start of the userspace allocated memory */
};

/*
 * The bit 0 ~ bit 15 of kvm_memory_region::flags are visible for userspace,
 * other bits are reserved for kvm internal use which are defined in
 * include/linux/kvm_host.h.
 */
#define KVM_MEM_LOG_DIRTY_PAGES (1UL << 0)
#define KVM_MEM_READONLY (1UL << 1)

/* for KVM_IRQ_LINE */
struct kvm_irq_level {
    /*
     * ACPI gsi notion of irq.
     * For IA-64 (APIC model) IOAPIC0: irq 0-23; IOAPIC1: irq 24-47..
     * For X86 (standard AT mode) PIC0/1: irq 0-15. IOAPIC0: 0-23..
     * For ARM: See Documentation/virtual/kvm/api.txt
     */
    union {
        __u32 irq;
        __s32 status;
    };
    __u32 level;
};

struct kvm_irqchip {
    __u32 chip_id;
    __u32 pad;
    union {
        char dummy[512]; /* reserving space */
#ifdef __KVM_HAVE_PIT
        struct kvm_pic_state pic;
#endif
#ifdef __KVM_HAVE_IOAPIC
        struct kvm_ioapic_state ioapic;
#endif
    } chip;
};

/* for KVM_CREATE_PIT2 */
struct kvm_pit_config {
    __u32 flags;
    __u32 pad[15];
};

#define KVM_PIT_SPEAKER_DUMMY 1

#define KVM_EXIT_UNKNOWN 0
#define KVM_EXIT_EXCEPTION 1
#define KVM_EXIT_IO 2
#define KVM_EXIT_HYPERCALL 3
#define KVM_EXIT_DEBUG 4
#define KVM_EXIT_HLT 5
#define KVM_EXIT_MMIO 6
#define KVM_EXIT_IRQ_WINDOW_OPEN 7
#define KVM_EXIT_SHUTDOWN 8
#define KVM_EXIT_FAIL_ENTRY 9
#define KVM_EXIT_INTR 10
#define KVM_EXIT_SET_TPR 11
#define KVM_EXIT_TPR_ACCESS 12
#define KVM_EXIT_S390_SIEIC 13
#define KVM_EXIT_S390_RESET 14
#define KVM_EXIT_DCR 15 /* deprecated */
#define KVM_EXIT_NMI 16
#define KVM_EXIT_INTERNAL_ERROR 17
#define KVM_EXIT_OSI 18
#define KVM_EXIT_PAPR_HCALL 19
#define KVM_EXIT_S390_UCONTROL 20
#define KVM_EXIT_WATCHDOG 21
#define KVM_EXIT_S390_TSCH 22
#define KVM_EXIT_EPR 23
#define KVM_EXIT_SYSTEM_EVENT 24

/* Symbolic execution exit codes */
#define KVM_EXIT_FLUSH_DISK 100
#define KVM_EXIT_SAVE_DEV_STATE 101
#define KVM_EXIT_RESTORE_DEV_STATE 102
#define KVM_EXIT_CLONE_PROCESS 103

/* For KVM_EXIT_INTERNAL_ERROR */
/* Emulate instruction failed. */
#define KVM_INTERNAL_ERROR_EMULATION 1
/* Encounter unexpected simultaneous exceptions. */
#define KVM_INTERNAL_ERROR_SIMUL_EX 2
/* Encounter unexpected vm-exit due to delivery event. */
#define KVM_INTERNAL_ERROR_DELIVERY_EV 3

/* for KVM_RUN, returned by mmap(vcpu_fd, offset=0) */
struct kvm_run {
    /* in */
    __u8 request_interrupt_window;
    __u8 padding1[7];

    /* out */
    __u32 exit_reason;
    __u8 ready_for_interrupt_injection;
    __u8 if_flag;
    __u8 padding2[2];

    /* in (pre_kvm_run), out (post_kvm_run) */
    __u64 cr8;
    __u64 apic_base;

#ifdef __KVM_S390
    /* the processor status word for s390 */
    __u64 psw_mask; /* psw upper half */
    __u64 psw_addr; /* psw lower half */
#endif
    union {
        /* KVM_EXIT_UNKNOWN */
        struct {
            __u64 hardware_exit_reason;
        } hw;
        /* KVM_EXIT_FAIL_ENTRY */
        struct {
            __u64 hardware_entry_failure_reason;
        } fail_entry;
        /* KVM_EXIT_EXCEPTION */
        struct {
            __u32 exception;
            __u32 error_code;
        } ex;
        /* KVM_EXIT_IO */
        struct {
#define KVM_EXIT_IO_IN 0
#define KVM_EXIT_IO_OUT 1
            __u8 direction;
            __u8 size; /* bytes */
            __u16 port;
            __u32 count;
            __u64 data_offset; /* relative to kvm_run start */
        } io;
        struct {
            struct kvm_debug_exit_arch arch;
        } debug;
        /* KVM_EXIT_MMIO */
        struct {
            __u64 phys_addr;
            __u8 data[8];
            __u32 len;
            __u8 is_write;
        } mmio;
        /* KVM_EXIT_HYPERCALL */
        struct {
            __u64 nr;
            __u64 args[6];
            __u64 ret;
            __u32 longmode;
            __u32 pad;
        } hypercall;
        /* KVM_EXIT_TPR_ACCESS */
        struct {
            __u64 rip;
            __u32 is_write;
            __u32 pad;
        } tpr_access;
        /* KVM_EXIT_S390_SIEIC */
        struct {
            __u8 icptcode;
            __u16 ipa;
            __u32 ipb;
        } s390_sieic;
/* KVM_EXIT_S390_RESET */
#define KVM_S390_RESET_POR 1
#define KVM_S390_RESET_CLEAR 2
#define KVM_S390_RESET_SUBSYSTEM 4
#define KVM_S390_RESET_CPU_INIT 8
#define KVM_S390_RESET_IPL 16
        __u64 s390_reset_flags;
        /* KVM_EXIT_S390_UCONTROL */
        struct {
            __u64 trans_exc_code;
            __u32 pgm_code;
        } s390_ucontrol;
        /* KVM_EXIT_DCR (deprecated) */
        struct {
            __u32 dcrn;
            __u32 data;
            __u8 is_write;
        } dcr;
        struct {
            __u32 suberror;
            /* Available with KVM_CAP_INTERNAL_ERROR_DATA: */
            __u32 ndata;
            __u64 data[16];
        } internal;
        /* KVM_EXIT_OSI */
        struct {
            __u64 gprs[32];
        } osi;
        struct {
            __u64 nr;
            __u64 ret;
            __u64 args[9];
        } papr_hcall;
        /* KVM_EXIT_S390_TSCH */
        struct {
            __u16 subchannel_id;
            __u16 subchannel_nr;
            __u32 io_int_parm;
            __u32 io_int_word;
            __u32 ipb;
            __u8 dequeued;
        } s390_tsch;
        /* KVM_EXIT_EPR */
        struct {
            __u32 epr;
        } epr;
        /* KVM_EXIT_SYSTEM_EVENT */
        struct {
#define KVM_SYSTEM_EVENT_SHUTDOWN 1
#define KVM_SYSTEM_EVENT_RESET 2
            __u32 type;
            __u64 flags;
        } system_event;
        /* Fix the size of the union. */
        char padding[256];
    };

    /*
     * shared registers between kvm and userspace.
     * kvm_valid_regs specifies the register classes set by the host
     * kvm_dirty_regs specified the register classes dirtied by userspace
     * struct kvm_sync_regs is architecture specific, as well as the
     * bits for kvm_valid_regs and kvm_dirty_regs
     */
    __u64 kvm_valid_regs;
    __u64 kvm_dirty_regs;
    union {
        struct kvm_sync_regs regs;
        char padding[1024];
    } s;
};

/* for KVM_REGISTER_COALESCED_MMIO / KVM_UNREGISTER_COALESCED_MMIO */

struct kvm_coalesced_mmio_zone {
    __u64 addr;
    __u32 size;
    __u32 pad;
};

struct kvm_coalesced_mmio {
    __u64 phys_addr;
    __u32 len;
    __u32 pad;
    __u8 data[8];
};

struct kvm_coalesced_mmio_ring {
    __u32 first, last;
    struct kvm_coalesced_mmio coalesced_mmio[0];
};

#define KVM_COALESCED_MMIO_MAX \
    ((PAGE_SIZE - sizeof(struct kvm_coalesced_mmio_ring)) / sizeof(struct kvm_coalesced_mmio))

/* for KVM_TRANSLATE */
struct kvm_translation {
    /* in */
    __u64 linear_address;

    /* out */
    __u64 physical_address;
    __u8 valid;
    __u8 writeable;
    __u8 usermode;
    __u8 pad[5];
};

/* for KVM_INTERRUPT */
struct kvm_interrupt {
    /* in */
    __u32 irq;
};

/* for KVM_GET_DIRTY_LOG */
struct kvm_dirty_log {
    __u32 slot;
    __u32 padding1;
    union {
        void *dirty_bitmap; /* one bit per page */
        __u64 padding2;
    };
};

/* for KVM_SET_SIGNAL_MASK */
struct kvm_signal_mask {
    __u32 len;
    __u8 sigset[0];
};

/* for KVM_TPR_ACCESS_REPORTING */
struct kvm_tpr_access_ctl {
    __u32 enabled;
    __u32 flags;
    __u32 reserved[8];
};

/* for KVM_SET_VAPIC_ADDR */
struct kvm_vapic_addr {
    __u64 vapic_addr;
};

/* for KVM_SET_MP_STATE */

/* not all states are valid on all architectures */
#define KVM_MP_STATE_RUNNABLE 0
#define KVM_MP_STATE_UNINITIALIZED 1
#define KVM_MP_STATE_INIT_RECEIVED 2
#define KVM_MP_STATE_HALTED 3
#define KVM_MP_STATE_SIPI_RECEIVED 4
#define KVM_MP_STATE_STOPPED 5
#define KVM_MP_STATE_CHECK_STOP 6
#define KVM_MP_STATE_OPERATING 7
#define KVM_MP_STATE_LOAD 8

struct kvm_mp_state {
    __u32 mp_state;
};

struct kvm_s390_psw {
    __u64 mask;
    __u64 addr;
};

/* valid values for type in kvm_s390_interrupt */
#define KVM_S390_SIGP_STOP 0xfffe0000u
#define KVM_S390_PROGRAM_INT 0xfffe0001u
#define KVM_S390_SIGP_SET_PREFIX 0xfffe0002u
#define KVM_S390_RESTART 0xfffe0003u
#define KVM_S390_INT_PFAULT_INIT 0xfffe0004u
#define KVM_S390_INT_PFAULT_DONE 0xfffe0005u
#define KVM_S390_MCHK 0xfffe1000u
#define KVM_S390_INT_CLOCK_COMP 0xffff1004u
#define KVM_S390_INT_CPU_TIMER 0xffff1005u
#define KVM_S390_INT_VIRTIO 0xffff2603u
#define KVM_S390_INT_SERVICE 0xffff2401u
#define KVM_S390_INT_EMERGENCY 0xffff1201u
#define KVM_S390_INT_EXTERNAL_CALL 0xffff1202u
/* Anything below 0xfffe0000u is taken by INT_IO */
#define KVM_S390_INT_IO(ai, cssid, ssid, schid) (((schid)) | ((ssid) << 16) | ((cssid) << 18) | ((ai) << 26))
#define KVM_S390_INT_IO_MIN 0x00000000u
#define KVM_S390_INT_IO_MAX 0xfffdffffu

struct kvm_s390_interrupt {
    __u32 type;
    __u32 parm;
    __u64 parm64;
};

struct kvm_s390_io_info {
    __u16 subchannel_id;
    __u16 subchannel_nr;
    __u32 io_int_parm;
    __u32 io_int_word;
};

struct kvm_s390_ext_info {
    __u32 ext_params;
    __u32 pad;
    __u64 ext_params2;
};

struct kvm_s390_pgm_info {
    __u64 trans_exc_code;
    __u64 mon_code;
    __u64 per_address;
    __u32 data_exc_code;
    __u16 code;
    __u16 mon_class_nr;
    __u8 per_code;
    __u8 per_atmid;
    __u8 exc_access_id;
    __u8 per_access_id;
    __u8 op_access_id;
    __u8 pad[3];
};

struct kvm_s390_prefix_info {
    __u32 address;
};

struct kvm_s390_extcall_info {
    __u16 code;
};

struct kvm_s390_emerg_info {
    __u16 code;
};

struct kvm_s390_mchk_info {
    __u64 cr14;
    __u64 mcic;
    __u64 failing_storage_address;
    __u32 ext_damage_code;
    __u32 pad;
    __u8 fixed_logout[16];
};

struct kvm_s390_irq {
    __u64 type;
    union {
        struct kvm_s390_io_info io;
        struct kvm_s390_ext_info ext;
        struct kvm_s390_pgm_info pgm;
        struct kvm_s390_emerg_info emerg;
        struct kvm_s390_extcall_info extcall;
        struct kvm_s390_prefix_info prefix;
        struct kvm_s390_mchk_info mchk;
        char reserved[64];
    } u;
};

/* for KVM_SET_GUEST_DEBUG */

#define KVM_GUESTDBG_ENABLE 0x00000001
#define KVM_GUESTDBG_SINGLESTEP 0x00000002

struct kvm_guest_debug {
    __u32 control;
    __u32 pad;
    struct kvm_guest_debug_arch arch;
};

enum {
    kvm_ioeventfd_flag_nr_datamatch,
    kvm_ioeventfd_flag_nr_pio,
    kvm_ioeventfd_flag_nr_deassign,
    kvm_ioeventfd_flag_nr_virtio_ccw_notify,
    kvm_ioeventfd_flag_nr_fast_mmio,
    kvm_ioeventfd_flag_nr_max,
};

#define KVM_IOEVENTFD_FLAG_DATAMATCH (1 << kvm_ioeventfd_flag_nr_datamatch)
#define KVM_IOEVENTFD_FLAG_PIO (1 << kvm_ioeventfd_flag_nr_pio)
#define KVM_IOEVENTFD_FLAG_DEASSIGN (1 << kvm_ioeventfd_flag_nr_deassign)
#define KVM_IOEVENTFD_FLAG_VIRTIO_CCW_NOTIFY (1 << kvm_ioeventfd_flag_nr_virtio_ccw_notify)

#define KVM_IOEVENTFD_VALID_FLAG_MASK ((1 << kvm_ioeventfd_flag_nr_max) - 1)

struct kvm_ioeventfd {
    __u64 datamatch;
    __u64 addr; /* legal pio/mmio address */
    __u32 len;  /* 1, 2, 4, or 8 bytes; or 0 to ignore length */
    __s32 fd;
    __u32 flags;
    __u8 pad[36];
};

/* for KVM_ENABLE_CAP */
struct kvm_enable_cap {
    /* in */
    __u32 cap;
    __u32 flags;
    __u64 args[4];
    __u8 pad[64];
};

/* for KVM_PPC_GET_PVINFO */
struct kvm_ppc_pvinfo {
    /* out */
    __u32 flags;
    __u32 hcall[4];
    __u8 pad[108];
};

/* for KVM_PPC_GET_SMMU_INFO */
#define KVM_PPC_PAGE_SIZES_MAX_SZ 8

struct kvm_ppc_one_page_size {
    __u32 page_shift; /* Page shift (or 0) */
    __u32 pte_enc;    /* Encoding in the HPTE (>>12) */
};

struct kvm_ppc_one_seg_page_size {
    __u32 page_shift; /* Base page shift of segment (or 0) */
    __u32 slb_enc;    /* SLB encoding for BookS */
    struct kvm_ppc_one_page_size enc[KVM_PPC_PAGE_SIZES_MAX_SZ];
};

#define KVM_PPC_PAGE_SIZES_REAL 0x00000001
#define KVM_PPC_1T_SEGMENTS 0x00000002

struct kvm_ppc_smmu_info {
    __u64 flags;
    __u32 slb_size;
    __u32 pad;
    struct kvm_ppc_one_seg_page_size sps[KVM_PPC_PAGE_SIZES_MAX_SZ];
};

#define KVM_PPC_PVINFO_FLAGS_EV_IDLE (1 << 0)

#define KVMIO 0xAE

/* machine type bits, to be used as argument to KVM_CREATE_VM */
#define KVM_VM_S390_UCONTROL 1

/* on ppc, 0 indicate default, 1 should force HV and 2 PR */
#define KVM_VM_PPC_HV 1
#define KVM_VM_PPC_PR 2

#define KVM_S390_SIE_PAGE_OFFSET 1

/*
 * ioctls for /dev/kvm fds:
 */
#define KVM_GET_API_VERSION _IO(KVMIO, 0x00)
#define KVM_CREATE_VM _IO(KVMIO, 0x01) /* returns a VM fd */
#define KVM_GET_MSR_INDEX_LIST _IOWR(KVMIO, 0x02, struct kvm_msr_list)

#define KVM_S390_ENABLE_SIE _IO(KVMIO, 0x06)
/*
 * Check if a kvm extension is available.  Argument is extension number,
 * return is 1 (yes) or 0 (no, sorry).
 */
#define KVM_CHECK_EXTENSION _IO(KVMIO, 0x03)
/*
 * Get size for mmap(vcpu_fd)
 */
#define KVM_GET_VCPU_MMAP_SIZE _IO(KVMIO, 0x04) /* in bytes */
#define KVM_GET_SUPPORTED_CPUID _IOWR(KVMIO, 0x05, struct kvm_cpuid2)
#define KVM_TRACE_ENABLE __KVM_DEPRECATED_MAIN_W_0x06
#define KVM_TRACE_PAUSE __KVM_DEPRECATED_MAIN_0x07
#define KVM_TRACE_DISABLE __KVM_DEPRECATED_MAIN_0x08
#define KVM_GET_EMULATED_CPUID _IOWR(KVMIO, 0x09, struct kvm_cpuid2)

/*
 * Extension capability list.
 */
#define KVM_CAP_IRQCHIP 0
#define KVM_CAP_HLT 1
#define KVM_CAP_MMU_SHADOW_CACHE_CONTROL 2
#define KVM_CAP_USER_MEMORY 3
#define KVM_CAP_SET_TSS_ADDR 4
#define KVM_CAP_VAPIC 6
#define KVM_CAP_EXT_CPUID 7
#define KVM_CAP_CLOCKSOURCE 8
#define KVM_CAP_NR_VCPUS 9     /* returns recommended max vcpus per vm */
#define KVM_CAP_NR_MEMSLOTS 10 /* returns max memory slots per vm */
#define KVM_CAP_PIT 11
#define KVM_CAP_NOP_IO_DELAY 12
#define KVM_CAP_PV_MMU 13
#define KVM_CAP_MP_STATE 14
#define KVM_CAP_COALESCED_MMIO 15
#define KVM_CAP_SYNC_MMU 16 /* Changes to host mmap are reflected in guest */
#define KVM_CAP_DEVICE_ASSIGNMENT 17
#define KVM_CAP_IOMMU 18
#ifdef __KVM_HAVE_MSI
#define KVM_CAP_DEVICE_MSI 20
#endif
/* Bug in KVM_SET_USER_MEMORY_REGION fixed: */
#define KVM_CAP_DESTROY_MEMORY_REGION_WORKS 21
#define KVM_CAP_USER_NMI 22
#ifdef __KVM_HAVE_GUEST_DEBUG
#define KVM_CAP_SET_GUEST_DEBUG 23
#endif
#ifdef __KVM_HAVE_PIT
#define KVM_CAP_REINJECT_CONTROL 24
#endif
#define KVM_CAP_IRQ_ROUTING 25
#define KVM_CAP_IRQ_INJECT_STATUS 26
#define KVM_CAP_DEVICE_DEASSIGNMENT 27
#ifdef __KVM_HAVE_MSIX
#define KVM_CAP_DEVICE_MSIX 28
#endif
#define KVM_CAP_ASSIGN_DEV_IRQ 29
/* Another bug in KVM_SET_USER_MEMORY_REGION fixed: */
#define KVM_CAP_JOIN_MEMORY_REGIONS_WORKS 30
#ifdef __KVM_HAVE_MCE
#define KVM_CAP_MCE 31
#endif
#define KVM_CAP_IRQFD 32
#ifdef __KVM_HAVE_PIT
#define KVM_CAP_PIT2 33
#endif
#define KVM_CAP_SET_BOOT_CPU_ID 34
#ifdef __KVM_HAVE_PIT_STATE2
#define KVM_CAP_PIT_STATE2 35
#endif
#define KVM_CAP_IOEVENTFD 36
#define KVM_CAP_SET_IDENTITY_MAP_ADDR 37
#ifdef __KVM_HAVE_XEN_HVM
#define KVM_CAP_XEN_HVM 38
#endif
#define KVM_CAP_ADJUST_CLOCK 39
#define KVM_CAP_INTERNAL_ERROR_DATA 40
#ifdef __KVM_HAVE_VCPU_EVENTS
#define KVM_CAP_VCPU_EVENTS 41
#endif
#define KVM_CAP_S390_PSW 42
#define KVM_CAP_PPC_SEGSTATE 43
#define KVM_CAP_HYPERV 44
#define KVM_CAP_HYPERV_VAPIC 45
#define KVM_CAP_HYPERV_SPIN 46
#define KVM_CAP_PCI_SEGMENT 47
#define KVM_CAP_PPC_PAIRED_SINGLES 48
#define KVM_CAP_INTR_SHADOW 49
#ifdef __KVM_HAVE_DEBUGREGS
#define KVM_CAP_DEBUGREGS 50
#endif
#define KVM_CAP_X86_ROBUST_SINGLESTEP 51
#define KVM_CAP_PPC_OSI 52
#define KVM_CAP_PPC_UNSET_IRQ 53
#define KVM_CAP_ENABLE_CAP 54
#ifdef __KVM_HAVE_XSAVE
#define KVM_CAP_XSAVE 55
#endif
#ifdef __KVM_HAVE_XCRS
#define KVM_CAP_XCRS 56
#endif
#define KVM_CAP_PPC_GET_PVINFO 57
#define KVM_CAP_PPC_IRQ_LEVEL 58
#define KVM_CAP_ASYNC_PF 59
#define KVM_CAP_TSC_CONTROL 60
#define KVM_CAP_GET_TSC_KHZ 61
#define KVM_CAP_PPC_BOOKE_SREGS 62
#define KVM_CAP_SPAPR_TCE 63
#define KVM_CAP_PPC_SMT 64
#define KVM_CAP_PPC_RMA 65
#define KVM_CAP_MAX_VCPUS 66 /* returns max vcpus per vm */
#define KVM_CAP_PPC_HIOR 67
#define KVM_CAP_PPC_PAPR 68
#define KVM_CAP_SW_TLB 69
#define KVM_CAP_ONE_REG 70
#define KVM_CAP_S390_GMAP 71
#define KVM_CAP_TSC_DEADLINE_TIMER 72
#define KVM_CAP_S390_UCONTROL 73
#define KVM_CAP_SYNC_REGS 74
#define KVM_CAP_PCI_2_3 75
#define KVM_CAP_KVMCLOCK_CTRL 76
#define KVM_CAP_SIGNAL_MSI 77
#define KVM_CAP_PPC_GET_SMMU_INFO 78
#define KVM_CAP_S390_COW 79
#define KVM_CAP_PPC_ALLOC_HTAB 80
#define KVM_CAP_READONLY_MEM 81
#define KVM_CAP_IRQFD_RESAMPLE 82
#define KVM_CAP_PPC_BOOKE_WATCHDOG 83
#define KVM_CAP_PPC_HTAB_FD 84
#define KVM_CAP_S390_CSS_SUPPORT 85
#define KVM_CAP_PPC_EPR 86
#define KVM_CAP_ARM_PSCI 87
#define KVM_CAP_ARM_SET_DEVICE_ADDR 88
#define KVM_CAP_DEVICE_CTRL 89
#define KVM_CAP_IRQ_MPIC 90
#define KVM_CAP_PPC_RTAS 91
#define KVM_CAP_IRQ_XICS 92
#define KVM_CAP_ARM_EL1_32BIT 93
#define KVM_CAP_SPAPR_MULTITCE 94
#define KVM_CAP_EXT_EMUL_CPUID 95
#define KVM_CAP_HYPERV_TIME 96
#define KVM_CAP_IOAPIC_POLARITY_IGNORED 97
#define KVM_CAP_ENABLE_CAP_VM 98
#define KVM_CAP_S390_IRQCHIP 99
#define KVM_CAP_IOEVENTFD_NO_LENGTH 100
#define KVM_CAP_VM_ATTRIBUTES 101
#define KVM_CAP_ARM_PSCI_0_2 102
#define KVM_CAP_PPC_FIXUP_HCALL 103
#define KVM_CAP_PPC_ENABLE_HCALL 104
#define KVM_CAP_CHECK_EXTENSION_VM 105

/***** custom capabilities for symbolic execution support *****/
#define KVM_CAP_MEM_RW 1021

/* This capability allows a clock to be slowed down via a clock scaling factor */
#define KVM_CAP_CPU_CLOCK_SCALE 1022

/* This capability forces CPU exit */
#define KVM_CAP_FORCE_EXIT 255

/* Indicates presence of fixed memory region support */
#define KVM_CAP_MEM_FIXED_REGION 256

/* Indicates presence of in-kvm disk support */
#define KVM_CAP_DISK_RW 257

/* Indicates presence of device snapshots */
#define KVM_CAP_DEV_SNAPSHOT 258

/****************************************/

#ifdef KVM_CAP_IRQ_ROUTING

struct kvm_irq_routing_irqchip {
    __u32 irqchip;
    __u32 pin;
};

struct kvm_irq_routing_msi {
    __u32 address_lo;
    __u32 address_hi;
    __u32 data;
    __u32 pad;
};

struct kvm_irq_routing_s390_adapter {
    __u64 ind_addr;
    __u64 summary_addr;
    __u64 ind_offset;
    __u32 summary_offset;
    __u32 adapter_id;
};

/* gsi routing entry types */
#define KVM_IRQ_ROUTING_IRQCHIP 1
#define KVM_IRQ_ROUTING_MSI 2
#define KVM_IRQ_ROUTING_S390_ADAPTER 3

struct kvm_irq_routing_entry {
    __u32 gsi;
    __u32 type;
    __u32 flags;
    __u32 pad;
    union {
        struct kvm_irq_routing_irqchip irqchip;
        struct kvm_irq_routing_msi msi;
        struct kvm_irq_routing_s390_adapter adapter;
        __u32 pad[8];
    } u;
};

struct kvm_irq_routing {
    __u32 nr;
    __u32 flags;
    struct kvm_irq_routing_entry entries[0];
};

#endif

#ifdef KVM_CAP_MCE
/* x86 MCE */
struct kvm_x86_mce {
    __u64 status;
    __u64 addr;
    __u64 misc;
    __u64 mcg_status;
    __u8 bank;
    __u8 pad1[7];
    __u64 pad2[3];
};
#endif

#ifdef KVM_CAP_XEN_HVM
struct kvm_xen_hvm_config {
    __u32 flags;
    __u32 msr;
    __u64 blob_addr_32;
    __u64 blob_addr_64;
    __u8 blob_size_32;
    __u8 blob_size_64;
    __u8 pad2[30];
};
#endif

#define KVM_IRQFD_FLAG_DEASSIGN (1 << 0)
/*
 * Available with KVM_CAP_IRQFD_RESAMPLE
 *
 * KVM_IRQFD_FLAG_RESAMPLE indicates resamplefd is valid and specifies
 * the irqfd to operate in resampling mode for level triggered interrupt
 * emlation.  See Documentation/virtual/kvm/api.txt.
 */
#define KVM_IRQFD_FLAG_RESAMPLE (1 << 1)

struct kvm_irqfd {
    __u32 fd;
    __u32 gsi;
    __u32 flags;
    __u32 resamplefd;
    __u8 pad[16];
};

struct kvm_clock_data {
    __u64 clock;
    __u32 flags;
    __u32 pad[9];
};

#define KVM_MMU_FSL_BOOKE_NOHV 0
#define KVM_MMU_FSL_BOOKE_HV 1

struct kvm_config_tlb {
    __u64 params;
    __u64 array;
    __u32 mmu_type;
    __u32 array_len;
};

struct kvm_dirty_tlb {
    __u64 bitmap;
    __u32 num_dirty;
};

/* Available with KVM_CAP_ONE_REG */

#define KVM_REG_ARCH_MASK 0xff00000000000000ULL
#define KVM_REG_GENERIC 0x0000000000000000ULL

/*
 * Architecture specific registers are to be defined in arch headers and
 * ORed with the arch identifier.
 */
#define KVM_REG_PPC 0x1000000000000000ULL
#define KVM_REG_X86 0x2000000000000000ULL
#define KVM_REG_IA64 0x3000000000000000ULL
#define KVM_REG_ARM 0x4000000000000000ULL
#define KVM_REG_S390 0x5000000000000000ULL
#define KVM_REG_ARM64 0x6000000000000000ULL
#define KVM_REG_MIPS 0x7000000000000000ULL

#define KVM_REG_SIZE_SHIFT 52
#define KVM_REG_SIZE_MASK 0x00f0000000000000ULL
#define KVM_REG_SIZE_U8 0x0000000000000000ULL
#define KVM_REG_SIZE_U16 0x0010000000000000ULL
#define KVM_REG_SIZE_U32 0x0020000000000000ULL
#define KVM_REG_SIZE_U64 0x0030000000000000ULL
#define KVM_REG_SIZE_U128 0x0040000000000000ULL
#define KVM_REG_SIZE_U256 0x0050000000000000ULL
#define KVM_REG_SIZE_U512 0x0060000000000000ULL
#define KVM_REG_SIZE_U1024 0x0070000000000000ULL

struct kvm_reg_list {
    __u64 n; /* number of regs */
    __u64 reg[0];
};

struct kvm_one_reg {
    __u64 id;
    __u64 addr;
};

struct kvm_msi {
    __u32 address_lo;
    __u32 address_hi;
    __u32 data;
    __u32 flags;
    __u8 pad[16];
};

struct kvm_arm_device_addr {
    __u64 id;
    __u64 addr;
};

/*
 * Device control API, available with KVM_CAP_DEVICE_CTRL
 */
#define KVM_CREATE_DEVICE_TEST 1

struct kvm_create_device {
    __u32 type;  /* in: KVM_DEV_TYPE_xxx */
    __u32 fd;    /* out: device handle */
    __u32 flags; /* in: KVM_CREATE_DEVICE_xxx */
};

struct kvm_device_attr {
    __u32 flags; /* no flags currently defined */
    __u32 group; /* device-defined */
    __u64 attr;  /* group-defined */
    __u64 addr;  /* userspace address of attr data */
};

#define KVM_DEV_VFIO_GROUP 1
#define KVM_DEV_VFIO_GROUP_ADD 1
#define KVM_DEV_VFIO_GROUP_DEL 2

enum kvm_device_type {
    KVM_DEV_TYPE_FSL_MPIC_20 = 1,
#define KVM_DEV_TYPE_FSL_MPIC_20 KVM_DEV_TYPE_FSL_MPIC_20
    KVM_DEV_TYPE_FSL_MPIC_42,
#define KVM_DEV_TYPE_FSL_MPIC_42 KVM_DEV_TYPE_FSL_MPIC_42
    KVM_DEV_TYPE_XICS,
#define KVM_DEV_TYPE_XICS KVM_DEV_TYPE_XICS
    KVM_DEV_TYPE_VFIO,
#define KVM_DEV_TYPE_VFIO KVM_DEV_TYPE_VFIO
    KVM_DEV_TYPE_ARM_VGIC_V2,
#define KVM_DEV_TYPE_ARM_VGIC_V2 KVM_DEV_TYPE_ARM_VGIC_V2
    KVM_DEV_TYPE_FLIC,
#define KVM_DEV_TYPE_FLIC KVM_DEV_TYPE_FLIC
    KVM_DEV_TYPE_MAX,
};

/*
 * ioctls for VM fds
 */
#define KVM_SET_MEMORY_REGION _IOW(KVMIO, 0x40, struct kvm_memory_region)
/*
 * KVM_CREATE_VCPU receives as a parameter the vcpu slot, and returns
 * a vcpu fd.
 */
#define KVM_CREATE_VCPU _IO(KVMIO, 0x41)
#define KVM_GET_DIRTY_LOG _IOW(KVMIO, 0x42, struct kvm_dirty_log)
/* KVM_SET_MEMORY_ALIAS is obsolete: */
#define KVM_SET_MEMORY_ALIAS _IOW(KVMIO, 0x43, struct kvm_memory_alias)
#define KVM_SET_NR_MMU_PAGES _IO(KVMIO, 0x44)
#define KVM_GET_NR_MMU_PAGES _IO(KVMIO, 0x45)
#define KVM_SET_USER_MEMORY_REGION _IOW(KVMIO, 0x46, struct kvm_userspace_memory_region)
#define KVM_SET_TSS_ADDR _IO(KVMIO, 0x47)
#define KVM_SET_IDENTITY_MAP_ADDR _IOW(KVMIO, 0x48, __u64)

/* enable ucontrol for s390 */
struct kvm_s390_ucas_mapping {
    __u64 user_addr;
    __u64 vcpu_addr;
    __u64 length;
};
#define KVM_S390_UCAS_MAP _IOW(KVMIO, 0x50, struct kvm_s390_ucas_mapping)
#define KVM_S390_UCAS_UNMAP _IOW(KVMIO, 0x51, struct kvm_s390_ucas_mapping)
#define KVM_S390_VCPU_FAULT _IOW(KVMIO, 0x52, unsigned long)

/* Device model IOC */
#define KVM_CREATE_IRQCHIP _IO(KVMIO, 0x60)
#define KVM_IRQ_LINE _IOW(KVMIO, 0x61, struct kvm_irq_level)
#define KVM_GET_IRQCHIP _IOWR(KVMIO, 0x62, struct kvm_irqchip)
#define KVM_SET_IRQCHIP _IOR(KVMIO, 0x63, struct kvm_irqchip)
#define KVM_CREATE_PIT _IO(KVMIO, 0x64)
#define KVM_GET_PIT _IOWR(KVMIO, 0x65, struct kvm_pit_state)
#define KVM_SET_PIT _IOR(KVMIO, 0x66, struct kvm_pit_state)
#define KVM_IRQ_LINE_STATUS _IOWR(KVMIO, 0x67, struct kvm_irq_level)
#define KVM_REGISTER_COALESCED_MMIO _IOW(KVMIO, 0x67, struct kvm_coalesced_mmio_zone)
#define KVM_UNREGISTER_COALESCED_MMIO _IOW(KVMIO, 0x68, struct kvm_coalesced_mmio_zone)
#define KVM_ASSIGN_PCI_DEVICE _IOR(KVMIO, 0x69, struct kvm_assigned_pci_dev)
#define KVM_SET_GSI_ROUTING _IOW(KVMIO, 0x6a, struct kvm_irq_routing)
/* deprecated, replaced by KVM_ASSIGN_DEV_IRQ */
#define KVM_ASSIGN_IRQ __KVM_DEPRECATED_VM_R_0x70
#define KVM_ASSIGN_DEV_IRQ _IOW(KVMIO, 0x70, struct kvm_assigned_irq)
#define KVM_REINJECT_CONTROL _IO(KVMIO, 0x71)
#define KVM_DEASSIGN_PCI_DEVICE _IOW(KVMIO, 0x72, struct kvm_assigned_pci_dev)
#define KVM_ASSIGN_SET_MSIX_NR _IOW(KVMIO, 0x73, struct kvm_assigned_msix_nr)
#define KVM_ASSIGN_SET_MSIX_ENTRY _IOW(KVMIO, 0x74, struct kvm_assigned_msix_entry)
#define KVM_DEASSIGN_DEV_IRQ _IOW(KVMIO, 0x75, struct kvm_assigned_irq)
#define KVM_IRQFD _IOW(KVMIO, 0x76, struct kvm_irqfd)
#define KVM_CREATE_PIT2 _IOW(KVMIO, 0x77, struct kvm_pit_config)
#define KVM_SET_BOOT_CPU_ID _IO(KVMIO, 0x78)
#define KVM_IOEVENTFD _IOW(KVMIO, 0x79, struct kvm_ioeventfd)
#define KVM_XEN_HVM_CONFIG _IOW(KVMIO, 0x7a, struct kvm_xen_hvm_config)
#define KVM_SET_CLOCK _IOW(KVMIO, 0x7b, struct kvm_clock_data)
#define KVM_GET_CLOCK _IOR(KVMIO, 0x7c, struct kvm_clock_data)
/* Available with KVM_CAP_PIT_STATE2 */
#define KVM_GET_PIT2 _IOR(KVMIO, 0x9f, struct kvm_pit_state2)
#define KVM_SET_PIT2 _IOW(KVMIO, 0xa0, struct kvm_pit_state2)
/* Available with KVM_CAP_PPC_GET_PVINFO */
#define KVM_PPC_GET_PVINFO _IOW(KVMIO, 0xa1, struct kvm_ppc_pvinfo)
/* Available with KVM_CAP_TSC_CONTROL */
#define KVM_SET_TSC_KHZ _IO(KVMIO, 0xa2)
#define KVM_GET_TSC_KHZ _IO(KVMIO, 0xa3)
/* Available with KVM_CAP_PCI_2_3 */
#define KVM_ASSIGN_SET_INTX_MASK _IOW(KVMIO, 0xa4, struct kvm_assigned_pci_dev)
/* Available with KVM_CAP_SIGNAL_MSI */
#define KVM_SIGNAL_MSI _IOW(KVMIO, 0xa5, struct kvm_msi)
/* Available with KVM_CAP_PPC_GET_SMMU_INFO */
#define KVM_PPC_GET_SMMU_INFO _IOR(KVMIO, 0xa6, struct kvm_ppc_smmu_info)
/* Available with KVM_CAP_PPC_ALLOC_HTAB */
#define KVM_PPC_ALLOCATE_HTAB _IOWR(KVMIO, 0xa7, __u32)
#define KVM_CREATE_SPAPR_TCE _IOW(KVMIO, 0xa8, struct kvm_create_spapr_tce)
/* Available with KVM_CAP_RMA */
#define KVM_ALLOCATE_RMA _IOR(KVMIO, 0xa9, struct kvm_allocate_rma)
/* Available with KVM_CAP_PPC_HTAB_FD */
#define KVM_PPC_GET_HTAB_FD _IOW(KVMIO, 0xaa, struct kvm_get_htab_fd)
/* Available with KVM_CAP_ARM_SET_DEVICE_ADDR */
#define KVM_ARM_SET_DEVICE_ADDR _IOW(KVMIO, 0xab, struct kvm_arm_device_addr)
/* Available with KVM_CAP_PPC_RTAS */
#define KVM_PPC_RTAS_DEFINE_TOKEN _IOW(KVMIO, 0xac, struct kvm_rtas_token_args)

/* ioctl for vm fd */
#define KVM_CREATE_DEVICE _IOWR(KVMIO, 0xe0, struct kvm_create_device)

/* ioctls for fds returned by KVM_CREATE_DEVICE */
#define KVM_SET_DEVICE_ATTR _IOW(KVMIO, 0xe1, struct kvm_device_attr)
#define KVM_GET_DEVICE_ATTR _IOW(KVMIO, 0xe2, struct kvm_device_attr)
#define KVM_HAS_DEVICE_ATTR _IOW(KVMIO, 0xe3, struct kvm_device_attr)

/*
 * ioctls for vcpu fds
 */
#define KVM_RUN _IO(KVMIO, 0x80)
#define KVM_GET_REGS _IOR(KVMIO, 0x81, struct kvm_regs)
#define KVM_SET_REGS _IOW(KVMIO, 0x82, struct kvm_regs)
#define KVM_GET_SREGS _IOR(KVMIO, 0x83, struct kvm_sregs)
#define KVM_SET_SREGS _IOW(KVMIO, 0x84, struct kvm_sregs)
#define KVM_TRANSLATE _IOWR(KVMIO, 0x85, struct kvm_translation)
#define KVM_INTERRUPT _IOW(KVMIO, 0x86, struct kvm_interrupt)
/* KVM_DEBUG_GUEST is no longer supported, use KVM_SET_GUEST_DEBUG instead */
#define KVM_DEBUG_GUEST __KVM_DEPRECATED_VCPU_W_0x87
#define KVM_GET_MSRS _IOWR(KVMIO, 0x88, struct kvm_msrs)
#define KVM_SET_MSRS _IOW(KVMIO, 0x89, struct kvm_msrs)
#define KVM_SET_CPUID _IOW(KVMIO, 0x8a, struct kvm_cpuid)
#define KVM_SET_SIGNAL_MASK _IOW(KVMIO, 0x8b, struct kvm_signal_mask)
#define KVM_GET_FPU _IOR(KVMIO, 0x8c, struct kvm_fpu)
#define KVM_SET_FPU _IOW(KVMIO, 0x8d, struct kvm_fpu)
#define KVM_GET_LAPIC _IOR(KVMIO, 0x8e, struct kvm_lapic_state)
#define KVM_SET_LAPIC _IOW(KVMIO, 0x8f, struct kvm_lapic_state)
#define KVM_SET_CPUID2 _IOW(KVMIO, 0x90, struct kvm_cpuid2)
#define KVM_GET_CPUID2 _IOWR(KVMIO, 0x91, struct kvm_cpuid2)
/* Available with KVM_CAP_VAPIC */
#define KVM_TPR_ACCESS_REPORTING _IOWR(KVMIO, 0x92, struct kvm_tpr_access_ctl)
/* Available with KVM_CAP_VAPIC */
#define KVM_SET_VAPIC_ADDR _IOW(KVMIO, 0x93, struct kvm_vapic_addr)
/* valid for virtual machine (for floating interrupt)_and_ vcpu */
#define KVM_S390_INTERRUPT _IOW(KVMIO, 0x94, struct kvm_s390_interrupt)
/* store status for s390 */
#define KVM_S390_STORE_STATUS_NOADDR (-1ul)
#define KVM_S390_STORE_STATUS_PREFIXED (-2ul)
#define KVM_S390_STORE_STATUS _IOW(KVMIO, 0x95, unsigned long)
/* initial ipl psw for s390 */
#define KVM_S390_SET_INITIAL_PSW _IOW(KVMIO, 0x96, struct kvm_s390_psw)
/* initial reset for s390 */
#define KVM_S390_INITIAL_RESET _IO(KVMIO, 0x97)
#define KVM_GET_MP_STATE _IOR(KVMIO, 0x98, struct kvm_mp_state)
#define KVM_SET_MP_STATE _IOW(KVMIO, 0x99, struct kvm_mp_state)
/* Available with KVM_CAP_USER_NMI */
#define KVM_NMI _IO(KVMIO, 0x9a)
/* Available with KVM_CAP_SET_GUEST_DEBUG */
#define KVM_SET_GUEST_DEBUG _IOW(KVMIO, 0x9b, struct kvm_guest_debug)
/* MCE for x86 */
#define KVM_X86_SETUP_MCE _IOW(KVMIO, 0x9c, __u64)
#define KVM_X86_GET_MCE_CAP_SUPPORTED _IOR(KVMIO, 0x9d, __u64)
#define KVM_X86_SET_MCE _IOW(KVMIO, 0x9e, struct kvm_x86_mce)
/* IA64 stack access */
#define KVM_IA64_VCPU_GET_STACK _IOR(KVMIO, 0x9a, void *)
#define KVM_IA64_VCPU_SET_STACK _IOW(KVMIO, 0x9b, void *)
/* Available with KVM_CAP_VCPU_EVENTS */
#define KVM_GET_VCPU_EVENTS _IOR(KVMIO, 0x9f, struct kvm_vcpu_events)
#define KVM_SET_VCPU_EVENTS _IOW(KVMIO, 0xa0, struct kvm_vcpu_events)
/* Available with KVM_CAP_DEBUGREGS */
#define KVM_GET_DEBUGREGS _IOR(KVMIO, 0xa1, struct kvm_debugregs)
#define KVM_SET_DEBUGREGS _IOW(KVMIO, 0xa2, struct kvm_debugregs)
/*
 * vcpu version available with KVM_ENABLE_CAP
 * vm version available with KVM_CAP_ENABLE_CAP_VM
 */
#define KVM_ENABLE_CAP _IOW(KVMIO, 0xa3, struct kvm_enable_cap)
/* Available with KVM_CAP_XSAVE */
#define KVM_GET_XSAVE _IOR(KVMIO, 0xa4, struct kvm_xsave)
#define KVM_SET_XSAVE _IOW(KVMIO, 0xa5, struct kvm_xsave)
/* Available with KVM_CAP_XCRS */
#define KVM_GET_XCRS _IOR(KVMIO, 0xa6, struct kvm_xcrs)
#define KVM_SET_XCRS _IOW(KVMIO, 0xa7, struct kvm_xcrs)
/* Available with KVM_CAP_SW_TLB */
#define KVM_DIRTY_TLB _IOW(KVMIO, 0xaa, struct kvm_dirty_tlb)
/* Available with KVM_CAP_ONE_REG */
#define KVM_GET_ONE_REG _IOW(KVMIO, 0xab, struct kvm_one_reg)
#define KVM_SET_ONE_REG _IOW(KVMIO, 0xac, struct kvm_one_reg)
/* VM is being stopped by host */
#define KVM_KVMCLOCK_CTRL _IO(KVMIO, 0xad)
#define KVM_ARM_VCPU_INIT _IOW(KVMIO, 0xae, struct kvm_vcpu_init)
#define KVM_ARM_PREFERRED_TARGET _IOR(KVMIO, 0xaf, struct kvm_vcpu_init)
#define KVM_GET_REG_LIST _IOWR(KVMIO, 0xb0, struct kvm_reg_list)

/* Available with KVM_CAP_MEM_RW */
struct kvm_mem_rw {
    /* source and dest are always host pointers */
    __u64 source;
    __u64 dest;
    __u64 is_write;
    __u64 length;
};
#define KVM_MEM_RW _IOW(KVMIO, 0xf3, struct kvm_mem_rw)

/* Available with KVM_CAP_FORCE_EXIT */
#define KVM_FORCE_EXIT _IO(KVMIO, 0xf4)

/* Available with KVM_CAP_MEM_FIXED_REGION */
struct kvm_fixed_region {
#define KVM_MEM_SHARED_CONCRETE 1
    const char *name;
    __u64 host_address;
    __u64 size;
    __u32 flags;
};
#define KVM_MEM_REGISTER_FIXED_REGION _IOW(KVMIO, 0xf5, struct kvm_fixed_region)

/* Available with KVM_CAP_DISK_RW */
struct kvm_disk_rw {
    /* Address of the buffer in host memory */
    __u64 host_address;
    /* 512-byte sectors */
    __u64 sector;
    /* input: sectors to read/write, output: sectors read/written */
    __u32 count;
    __u8 is_write;
};

#define KVM_DISK_RW _IOWR(KVMIO, 0xf6, struct kvm_disk_rw)

/* Available with KVM_CAP_DEV_SNAPSHOT */
struct kvm_dev_snapshot {
    __u64 buffer;
    /* If is_write == 0, indicates expected size in case of error */
    __u32 size;

    /* Only when is_write == 0, indicates the position from which reading the state */
    __u32 pos;
    __u8 is_write;
};

#define KVM_DEV_SNAPSHOT _IOWR(KVMIO, 0xf7, struct kvm_dev_snapshot)

#define KVM_SET_CLOCK_SCALE _IOWR(KVMIO, 0xf8, unsigned*)

#define KVM_DEV_ASSIGN_ENABLE_IOMMU (1 << 0)
#define KVM_DEV_ASSIGN_PCI_2_3 (1 << 1)
#define KVM_DEV_ASSIGN_MASK_INTX (1 << 2)

struct kvm_assigned_pci_dev {
    __u32 assigned_dev_id;
    __u32 busnr;
    __u32 devfn;
    __u32 flags;
    __u32 segnr;
    union {
        __u32 reserved[11];
    };
};

#define KVM_DEV_IRQ_HOST_INTX (1 << 0)
#define KVM_DEV_IRQ_HOST_MSI (1 << 1)
#define KVM_DEV_IRQ_HOST_MSIX (1 << 2)

#define KVM_DEV_IRQ_GUEST_INTX (1 << 8)
#define KVM_DEV_IRQ_GUEST_MSI (1 << 9)
#define KVM_DEV_IRQ_GUEST_MSIX (1 << 10)

#define KVM_DEV_IRQ_HOST_MASK 0x00ff
#define KVM_DEV_IRQ_GUEST_MASK 0xff00

struct kvm_assigned_irq {
    __u32 assigned_dev_id;
    __u32 host_irq; /* ignored (legacy field) */
    __u32 guest_irq;
    __u32 flags;
    union {
        __u32 reserved[12];
    };
};

struct kvm_assigned_msix_nr {
    __u32 assigned_dev_id;
    __u16 entry_nr;
    __u16 padding;
};

#define KVM_MAX_MSIX_PER_DEV 256
struct kvm_assigned_msix_entry {
    __u32 assigned_dev_id;
    __u32 gsi;
    __u16 entry; /* The index of entry in the MSI-X table */
    __u16 padding[3];
};

#endif /* __LINUX_KVM_H */
